我面临一个问题,即在TVF内声明CTE的maxrecursion选项
这是CTE(一个简单的日历):
DECLARE @DEBUT DATE = '1/1/11', @FIN DATE = '1/10/11';
WITH CTE as(
SELECT @debut as jour
UNION ALL
SELECT DATEADD(day, 1, jour)
FROM CTE
WHERE DATEADD(day, 1, jour) <= @fin)
SELECT jour FROM CTE option (maxrecursion 365)
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和TVF:
CREATE FUNCTION [liste_jour]
(@debut date,@fin date)
RETURNS TABLE
AS
RETURN
(
WITH CTE as(
SELECT @debut as jour
UNION ALL
SELECT DATEADD(day, 1, jour)
FROM CTE
WHERE DATEADD(day, 1, jour) <= @fin)
SELECT jour FROM CTE
--option (maxrecursion 365)
) …Run Code Online (Sandbox Code Playgroud)